{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307755554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ac144e3f20e81696e3000a409d115e12e416e08fa9f68ad4d25fcef978d55b6",
    "signature": "0x3942db583594ccf7dc00041753f815fcd325e0ffecd6f182f09c266144363536738a28a1c3bc85c9f348f3e7837cc7140b48b533f21fbdc066143b5e5aa8419f1c",
    "signer": "0x304351A649d22355BBE9FA748D7632fa878fA9f3",
    "userId": "848226921"
  }
}