{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1581587075",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14c03baaf059efbafffc7d634da87377e6161fb6d1b7cb1eabb30c8004a9e3b8",
    "signature": "0xe5f85eeb036be7485e31452fc02dbfc883ce6a3eea940481005184c17352847a0b68a5cb27798d0ffc9ec93ca052238a99b3a706e685b00530afbf2c2cf261d91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}