{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004395621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b1306a11ac6646d09388d9e50e722f7acdf105b8fc628e77c140f451386e025",
    "signature": "0x5648fa7f6700147df36944222553f45f51433fd7d98cdfcbf27987eb26fc599e60053fdf3ee44d04bee7967ea581bc7c561bc682be23b684fda868ac33514b9d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}