{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1579567389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec61c421c2dae3c7faf31b08ebb47c818a287c65c98b10e457c470c46d184fd5",
    "signature": "0x29f4b6c60b8981da9702f8ca66c75ff200bb18781de294d06f11d74f16be6e523c1ebf7e247c09cfe70e35b332d4b2f48282f2305d65f510ab27254f3672f9021c",
    "signer": "0x6A29a28652c5866aB50f6690188bB7D36a01CB9d",
    "userId": "645940872"
  }
}