{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474881839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdca35300910dc19e90da43e38ee312098fbeaebe5bdc2526ddc05bf3d96f6d21",
    "signature": "0x4cc72dce1b6164c27b894c224e3d25f9ac8161fe9afcfa90d859220cc33c2ba43198bb51b7c1d33952e09830fce658d82ce261dc26d3447674daa5ff7132a1511c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}