{
  "manageEntity": {
    "action": "Repost",
    "entityId": "318223790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3a88b818f1eef54908158626435d8de844087ca6c5a1e1f86f082d8f881dc1c",
    "signature": "0x2c738cfdcdb9125d4de886575d253954f0ed69adfa2a043068389fad3e7d73d572b2d685b2bb5eba4d1de0f442001461362882c57704bf985569296566f473511c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}