{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54dde4083be8a021f1a397dd26eb033f7c741dc9520d586453f063372a358521",
    "signature": "0x69281c84e6f3e76d3f4c03bfa23ec85777d86ab8f66385ec6875dae77311b086002ed26b907c20f5d2b1d7dfce6498b781d4e95487b1df5d58c67e3864a319351b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}