{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1137274844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19c865966fcdbd9d3f06d0427e340ae4bbcaa44e92e1eb316212f3ef09944d1d",
    "signature": "0x8fcecaf9672af08057af256f18074d8264ca1c5e438a308b95808d24cd20cc5d1679b35fb5a1ec0a3c2294b9c47d0427d075a8dc150905eaa6a80c25764d708a1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}