{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c75ae19dd4e15f6707771a56fa565c32bb7a981e89ccac2e9269797d2cd5cfa",
    "signature": "0xc6d91dc587e16956cbd512cbc56defa8777085cf48f7530ce6a3519843aa3ba2563685e236ea1a574781fda994d5e539202a3c37b5f98fdf4d60f6312fb4e06a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}