{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552187402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd50c1eb26b887791294479be3d96fa8e3dcda33f9d091b1dd94de21159180c61",
    "signature": "0xa54c4a24f0cae65ce6588149faae6259cb51d5738725bd8d68cd396960a711563d250983b23f00d9963dbb9ca744e30d56a5f0aa5d6312a70ef22e420f267bc11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}