{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7440872585c32b3127243332b28762711f89c16687c63862d0fa9ca4821269ce",
    "signature": "0x72ac77f022a272f3435c4e76753d470c0d63a7b816d56c307a1a943035f55a35086336588c8f2460362d466f2d3318bcb8f8ee349c74538f2db4ac40106ac5451b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}