{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139601770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61f678841bc546f4a779d195d039edb497263b43e74e9ef3d5292b5fd6ed0402",
    "signature": "0xde9f21a426702a5a1c487358252b5d262fe4a90c605bf1f2133bee823aa6f35f7e593430c196039c0c8fcdbba31105048e0b0242bb5d91dc4d17ad590e5f54ef1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}