{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591068521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x956122702ed19185cc11545d0b7742e225744675b17793947e11a04b9a814706",
    "signature": "0x0c19d06defacea676b7a721cf057baae1108a5e097bf4d438849cbd08efb37840e6a11d68753d01006803e898d6e7d3451c33b5ce25e0c53bf7853e14d1a07a91b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}