{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1676544311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f8fc238ed2ed4bdff425f79ea61a71043d227a07dee040f711ca7d55231a793",
    "signature": "0x4c5170c9462fb9f3483d3b053c0605715509696fee4c2c43187a61eae0bc0ab430ff427c76f146d970df88b0c6652eb381354dbc177ad0b8aae79cac4a0a15141b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}