{
  "manageEntity": {
    "action": "Repost",
    "entityId": "836665910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c6dc46e188b6662e2f67e31466c6be605f185820995883ddc9a32877410ef5f",
    "signature": "0xe56f6fa5fd85758e828a405a0984027da3c25960d1651aad5506e5fcaaa1cde867e21011ec3a8b6e4c07f4a299db5ad377b87e49271dc71704d95e7db55087c81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}