{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2140936039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0572a80f11af30437125398f786e3f0c6b3c3caa16a1dff1d4e01c6d9fe1e77",
    "signature": "0xb73d74704d28945e6bb596e8bbe327517a021cdc7a0adbc855b09001bbd7a0ba011d114fb820b874221407098dfc4496509b3d656f4eb3b6a993be8771450eab1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}