{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345653118",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4515a724e9f2bc21d1190b1381fbff2e1ff1c16c18b3d5671ede3e2fad4f7a35",
    "signature": "0xda0f49732264ef587a5b65de1e57d84e7a713a73dd86169e488a690d6c1ebf925efd84489233caccc0cf02cbe51c0a49a098fbc8d554e79fb89875cfef63f4031c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}