{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221912704",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x880c89d3a79a17538e5d8b2fdb3552bc67524ff6dc57813430af337bd160e755",
    "signature": "0x14b0027c8bab8be19edac96b8e57586225dbfc72e463026298be5f5c76526ba409b6db97014b48de2ddf47041fd2663297a2e9351aab3fa5a055d75cf44af4051b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}