{
  "manageEntity": {
    "action": "Repost",
    "entityId": "22876365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd916816e06ae71be2320bbabaf141bdc5c3a12458902baff54c28a7ee2b281e",
    "signature": "0x048257cd968ad91373255b81ef3b74f19b82ad4071c75e012543a3e6830c28f55b446f5222609afacfdc9b92a6f7b699f4b37d19d48cac3595aa38a70bcea1aa1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}