{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584680579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bfd4a8de09c11643c485ddad0a62ec60adf8251251c829f17b5b3b734d18038",
    "signature": "0x8d66d041bb6da5ba296ee26baab2e1eb8ecced0c1cb3c6148a3660ea8fde7b5f42fd3c20964d17c4d752f2d618d69efcc19bad2d1f43cc5ddf4c72ed05abe72e1c",
    "signer": "0xD7c3dC9EEf2D94568C0e1A9C88b58696850c7C22",
    "userId": "125737"
  }
}