{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234587183",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa00a33ba129974d8881750005ba4f1e4127207106e642856537fd38fd2fe7b4b",
    "signature": "0xe5d1c37c4cc7b1853623345d175525a29798e4bbcea80e361321c75ce3cc88ec3465019e7e469f89455f2ce03b1bbda63af6263545e7e47a11f9db38d3afe8591b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}