{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455978009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbe0cb4f09ccf49d36586cb7d977bc64194ee0f1aa48b95f4ae49096d8e11a47",
    "signature": "0x57922887e6da81b03a605680d634d39cfdcb658975f828fd1bb5cf0e1b97548769fbe8429da763a4e3cbae56cb663e64e9c287f89b42f5dc0e542214df220da71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}