{
  "manageEntity": {
    "action": "Repost",
    "entityId": "358669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4b08b632761a946e2618fb490b8a2293fba8ebe01b572fe18abd15947c71ca9",
    "signature": "0xd7d0208212bf39c44ac87ddace9486db9b45f49a98f6e8f2f303945d489482e051fd4c7d6f90469463546061f49b5eb263a0876977accbf558806af5c9cf9c3b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}