{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546068",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48b7a39d773ad67a1f98bd32988e51d5dad093aaf5db4fc30331c53596b8fa0a",
    "signature": "0xd207d68b58739ea1ce560d434eb8b1915451e87dbfa540a54db018651637e01c1b450645a6509cadf5b2af0760d470f0a018f0ff1bba6a989b9ef3e23eaf35371c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}