{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1216547406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ff301b415ab6ef2de40e5276a41c46deff67e88fc46e0f16c26ad438ff2d852",
    "signature": "0xbc356307057cf686d58747ed41b934c895f983ba6ae243077deeab993c9e3d69619f00b61f8b0eca95d2eb1e1c7585c33be7693f0f9e9da02914053645e627cd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}