{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1487507625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c5ff2aa3914f9ff3fedd898ec76c69b13364918bd0653c9d49b3b62484d6f96",
    "signature": "0x65e945b8334dc8bbaa141726d53c38ec9b162b8b2ce6a154bd3f345d3e616bbc0e3fc1ab70b1fac458c64f2401f589f1a0fe7d839c7745328ee6ad8783a508eb1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}