{
  "manageEntity": {
    "action": "Repost",
    "entityId": "368321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91d4dfc6b6411a9bb2069520f90feeee7aeb03882ded79dc761c789a97aefb4b",
    "signature": "0x67c7aec474d48fd9332231fe9427410e794fc91837528979746f6d57c15de0d80769278b76eeb92843782939bcefc4cc32c9e63600a1281ed39cdae27bf9c5591c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}