{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740885732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0abd50b736b58d24828166e90d3e99dd7039840c68bb6a2f7c762e550b219b1e",
    "signature": "0x35686c28720d9a53eb005e01afa484c185eece6e6254ad4e89b8782a735426c83e9cd94bf81bbcd29bf6da3801ad57878484523c0f5ff330726c953a689601461c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}