{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab9d998a90ee2909b90465112533989461b0df91461c5eb08609b007ded2e226",
    "signature": "0xd50b06159a108c83115401a87d37a02447d114580043563f276bf01be4b989bc3ae643089bd3c68b473d07811cb6b5e19a3f973e1187d3439a192d0f26d5a3981c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}