{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dd5110f0184ccff754d35dea8e1b4eb5ee9e5bd50637d7a70cc0f6cd5acaf2c",
    "signature": "0x5409bc9263aec42ee537171d3e041db5f6f50eb5f58b5b3bbff0401c4137ff230797bcc63dc0daedb6918e2f4ff18ec247bd1739dbcd3a873b173b8f63961f3b1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}