{
  "manageEntity": {
    "action": "Repost",
    "entityId": "628098964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f33ebb6c3d0f8c277bbf6fa683dacb4f0723f43cc41a71eb363bf9c2a07378d",
    "signature": "0xb0e5e3a38418ead6900bf98960897ae6187db90ecaf7355bf082594239f65b176490efe7c798b4244c568eb48dc7eea307bfd7ca20038e30ec134a11a23a93ce1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}