{
  "manageEntity": {
    "action": "Repost",
    "entityId": "87502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x497ebc99880e165d2048a8c236aaac9a89c15132d78f94171a54cb61876e0443",
    "signature": "0x4b402b1529650d2d81517f21c2c64fd09c7a9512738ce908826346fe10e7f6eb3189e82300cc1ba207e5bd8ad51da944d2b25314416709b09707cee30b3caeb01c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}