{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878499597",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9496d9588972d7968ca6979e3faf419d8ca9b810c74877d6d13870102520d1fc",
    "signature": "0x7b45a250251d39a358647aa0fc1e2293544679c3d0a5bd3220f73d6065ca36587be1c27d3c60aae0c1423ee78913acbb8f970adcf639edb075bc205d6fbdf5621b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}