{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123161354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ab62533d026f4099c72a5255c9b65659e237e749fdb67c83fbe02c36d0b6f58",
    "signature": "0xc42ea1e610fbe76c6ca4a34784a9b53f0a1cbfae0873dca0f072728fe5917df31ad12ce82587330618a94dc172ae02b7da14834c44f974733cc51891046af3721c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}