{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1912332762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbd846a931552fe37460940120ea7c23e1acbe07e405bf443b41c14898a4c771",
    "signature": "0xd32ef4dc512008db359e50324bade9a071af5bb65344233d95176c1e93f008c848a809d3a801e3c6374f2d0be6cf3088c2e46eae579326dbbd364b32ad9a81251c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}