{
  "manageEntity": {
    "action": "Repost",
    "entityId": "876543063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2b73176f2163e6d25de695d5adcd132928e37466f8edc38b567f9e145314045",
    "signature": "0x8f5d600959023935c6cfe9efb8f63659d7652eefa3e5ae165d9991a7838a9af1462ec98991f5e9a6109ccd1f83c1ef5b004b2c8ba075683cc0263e3b812ddb851c",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}