{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1524981252",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0bab974a2f2794c4a1b4a3a65be5ece5801e291d7d03d3575fc2630ab0e6cd6a",
    "signature": "0x0da877de1ecb5410d731f96e9df4953332882cd62dcf8fef8b8aad8a4534e0c472a4ba66330503d8136db8847dc5f1597ec7d24166e5aede14183c1b91d728941b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}