{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821838933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40fd4b80b2fb60e9d34e0b84e98cc776d9bbdd31b5637c049a478ef63fe5d532",
    "signature": "0x09a38c31679ac4fc23c7bed715b73378c2051f463b1b325f16ed91db4237173372663b5bd0e2140f40d1ae570142e8f37b75a6090764711f31ecc3109550247d1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}