{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764019427",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6eb45a2b5f0fbb9e0eccdf5bd2932e90040dc9dfec7b50e627a0824389656a9c",
    "signature": "0x928d4a6616ca91c5647106672d1f6e009a095bc53e901a23ffa7679a1684e37c242ff093740447715e3a6c3e5fdae265bf426a1864f9b42eca85e7fb3adc4f801b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}