{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375780092",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb990a5a3869219652686aa747f6b127e64073658d405801612c4f6e2cc7f272c",
    "signature": "0x702cf569752d4638bd6515b69cb50909e71a4e4faa3594d3edabc6552f87e490728e2235ad8e30561fcfe0f666582bdbee1d227bad27cd3bd78c62d45a1367391b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}